import {NgModule, LOCALE_ID, APP_INITIALIZER, Injector} from '@angular/core';
import {HttpClient, HTTP_INTERCEPTORS, HttpClientModule} from '@angular/common/http';
import {BrowserModule} from '@angular/platform-browser';
import {BrowserAnimationsModule} from '@angular/platform-browser/animations';

import {DelonModule} from './delon.module';
import {CoreModule} from './core/core.module';
import {SharedModule} from './shared/shared.module';
import {AppComponent} from './app.component';
import {RoutesModule} from './routes/routes.module';
import {LayoutModule} from './layout/layout.module';
import {StartupService} from '@core/startup/startup.service';
// angular i18n
import {registerLocaleData} from '@angular/common';
import localeZhHans from '@angular/common/locales/zh-Hans';

registerLocaleData(localeZhHans);
// i18n
import {TranslateModule, TranslateLoader} from '@ngx-translate/core';
import {TranslateHttpLoader} from '@ngx-translate/http-loader';
import {ALAIN_I18N_TOKEN} from '@delon/theme';
import {I18NService} from '@core/i18n/i18n.service';
import {AuthInterceptor} from '@core/net/auth.interceptor';
import {NgZorroAntdModule} from "ng-zorro-antd";
import {AuthService} from "@core/net/auth.service";
import {HttpError} from './common/http-error';

// AoT requires an exported function for factories
export function HttpLoaderFactory(http: HttpClient) {
    return new TranslateHttpLoader(http, `assets/i18n/`, '.json');
}

export function StartupServiceFactory(startupService: StartupService): Function {
    return () => startupService.load();
}

@NgModule({
    declarations: [
        AppComponent,
    ],
    imports: [
        BrowserModule,
        BrowserAnimationsModule,
        HttpClientModule,
        DelonModule.forRoot(),
        CoreModule,
        SharedModule,
        LayoutModule,
        RoutesModule,
        // i18n
        TranslateModule.forRoot({
            loader: {
                provide: TranslateLoader,
                useFactory: HttpLoaderFactory,
                deps: [HttpClient]
            }
        }),
        NgZorroAntdModule.forRoot()
    ],
    providers: [
        {provide: LOCALE_ID, useValue: 'zh-Hans'},
        {provide: HTTP_INTERCEPTORS, useClass: AuthInterceptor, multi: true},
        // 暂时停用过滤器
        // { provide: HTTP_INTERCEPTORS, useClass: SimpleInterceptor, multi: true},
        // { provide: HTTP_INTERCEPTORS, useClass: JWTInterceptor, multi: true},
        {provide: ALAIN_I18N_TOKEN, useClass: I18NService, multi: false},
        StartupService,
        AuthService,
        {
            provide: APP_INITIALIZER,
            useFactory: StartupServiceFactory,
            deps: [StartupService],
            multi: true
        },
        HttpError,
    ],
    bootstrap: [AppComponent]
})
export class AppModule {
}
